A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-00-249-1287
NSN 6145-01-605-3228
NSN 6130-01-337-7432
NSN 6145-01-225-1398
NSN 6135-01-495-0933
NSN 5945-01-643-5817
NSN 6645-00-171-9639
NSN 5945-01-594-6788
NSN 5999-01-634-0576
NSN 6240-01-125-4881
NSN 5910-00-491-6384
NSN 5960-01-462-7704